$ git clone -n https://src.fedoraproject.org/rpms/perl-Data-Dmp.git /var/lib/mock/f40-build-2016349-46182/root/chroot_tmpdir/scmroot/perl-Data-Dmp
Cloning into '/var/lib/mock/f40-build-2016349-46182/root/chroot_tmpdir/scmroot/perl-Data-Dmp'...
$ git fetch origin fa56c1c65ebeffaf38c30c4c1ef809a42cb4a422:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Data-Dmp
 * [new ref]         fa56c1c65ebeffaf38c30c4c1ef809a42cb4a422 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa56c1c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild